baber/WOPTO huggingface dataset:
Patent JP-2003311794-A (JP)
Title: Injection molding machine for lost wax casting and injection molding method for lost wax casting
Inventor: YASUI AKIMIZU
IPC: B29C67/24
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection molding machine and an injection molding method which can control the occurrence of a burr, a sink, and cavitation and the contraction of a molded product in lost wax casting used in the production of ornaments to obtain a high quality wax having a desired shape.  <P>SOLUTION: In the injection molding machine or the injection molding method for the lost wax casting, injection pressure for injecting a hot-melt substance into an elastic mold by the injection molding machine is the first injection pressure at the start time of the injection, and becomes the second injection pressure which is higher than the first injection pressure after a predetermined time is elapsed from the start of injection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002306576-A (JP)
Title: Tissue wetted with silver ion water formed by soaking gauze or cloth, according to application, into electrolytic water of silver ion water concentration from 50 to 200 ppb made by electrode of pure silver, constituted as package of aluminum foil and provided with takeoff as aluminum foil seal
Inventor: KOJIMA YUKIMASA
IPC: C02F1/46
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide tissue wetted with silver ion water which renders safety and has sterilizability in living even to the slightest degree in today when the living environment is increasingly complicated and the safety in terms of hygiene is increasingly endangered and which can be preserved by soaking gauze or cloth, according to applications into electrolytic water of a silver ion water of a concentration from 50 to 200 ppb made by electrodes of pure silver, is constituted as a package of aluminum foil and is provided with a takeoff as an aluminum foil seal. SOLUTION: The tissue wetted with the silver ion water is formed by soaking the gauze or cloth, according to the applications, into the electrolytic water of the silver ion water of the concentration from 50 to 200 ppb made by the electrodes of the pure silver, is constituted as the package of the aluminum foil and is provided with the takeoff as the aluminum foil seal, by which the preservable tissue is obtained and a contribution is made to an improvement in the living environment.
Patent JP-2003321958-A (JP)
Title: Variable lever tumbler lock
Inventor: KATO YOSHIAKI
IPC: E05B29/06
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new variable lever tumbler lock for which the key differences can be easily and definitely changed.  <P>SOLUTION: The lever tumbler 11 is made as a combination of a tumbler A11A and a tumbler B11B which are almost C-shaped and superimposed each other; a linking portion 16 with the key groove of a duplicate key is formed for the tumbler A; this is exerted in a direction interfering with the duplicate key; also an unlocking notch 9 is formed to the tumbler B; on the other hand, a linking projection 18 is formed at a free end portion of the tumbler A, a plurality of linking recessed portions 19 are formed on a circular arc with the strut shaft at the center of the tumbler B, and key difference can be created by changing the combinations of these linkages. For accurately determining the angle position during normal state of a movable strut shaft, a V-shaped strut shaft stopper 34 opened to the inner side is placed so as to face the strut shaft for at least one of a key guide, partition board or tail plug.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003035896-A (JP)
Title: Driving for cholesteric liquid crystal display
Inventor: STEPHENSON STANLEY W
IPC: G09G3/18
Filed: 2002-05-08
Abstract: PROBLEM TO BE SOLVED: To provide driving for a low-cost memory display produced by using a coated polymer dispersed cholesteric liquid crystal on a flexible substrate and to provide a simple and low-cost method for driving the coated polymer dispersed cholesteric substance on the flexible substrate. SOLUTION: In the device for driving the cholesteric liquid crystal display, the display contains the cholesteric liquid crystal having the first planar reflection state and the second transparent focal conic state respectively reacting to different applied electric fields, an addressing structure determining a pixel selected by a column and a row in the case the columns and the rows mutually overlap or having rows and columns of conductors aligned so as to visibly or invisibly segmentize the pixels and a device adapted to an exchange between the first and the second fixing voltages.
Patent JP-2003323243-A (JP)
Title: Menu moving method
Inventor: MIZUTA TOMOYUKI
IPC: G06F3/0482
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a menu moving method which accurately reflects a user's operation even if an input indicating direction, which can not be specified, is conducted on a menu screen where movable directions are limited.  <P>SOLUTION: On a user interface, which selects a desired item from a menu screen using an input means that can indicates multiple directions such as an eight-directions key or a four-directions key, when moving instruction to a forbidden direction is input on the menu screen where directions to be specified are limited, the menu is moved to a preassigned direction or the menu is moved so as to reflect its moving tendency referring to a previous menu moving pattern instead of the movement to the forbidden direction. Besides, only a previous movement in a specific time is referred to, and the menu is moved to the preassigned direction if the menu is not moved within the specific time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327623-A (JP)
Title: Methacrylic acid derivative, polymer and antifouling coating material
Inventor: YAMAMORI NAOKI
IPC: C07C271/28
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a methacrylic acid derivative which hardly exerts an adverse effect on the environment and excels in a prolonged antifouling property, and to obtain a polymer and an antifouling coating material.  <P>SOLUTION: The methacrylic acid derivative is represented by formula (1) (wherein X is hydrogen or a group represented by formula (2); and (n) is an integer of 0-16).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327440-A (JP)
Title: Method for manufacturing preform for optical fiber
Inventor: MORIHIRA HIDEYA
IPC: G02B6/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a preform for an optical fiber, by which the length of defective fiber generated for the time until the spinning operation is stabilized after the start of the spinning operation and the lost time for that time can be shortened when the preform is freshly set on a drawing device and the tip of the preform is melted and drawn so as to be spun into the fiber on the occasion of the manufacturing of the optical fiber.  <P>SOLUTION: The method for manufacturing the preform for the optical fiber includes two processes comprising, after forming a glass body having a core, inserting the glass body into a glass tube and unifying them by heating and is characterized in that before heating and unifying, at least one end of the glass tube is ground into a tapered form similar to the meniscus form formed at the time of drawing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289773-A (JP)
Title: Structure of sinker for escaping from snagging
Inventor: KASHIWAGI AKIRA
IPC: A01K95/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economic sinker gentle to the environment by remarkably reducing snagging of the sinker and to impart an additional value to an iron sinker to promote replacement of material of sinkers from lead which is considered to be a harmful material, to iron which carries out a spontaneous decomposition rapidly.  <P>SOLUTION: The sinker structure comprises more than one spherical metal sinkers arranged in a line according to the purpose of use in a step wise, an elastic synthetic rubber covering all the sinkers and a lubricant inserted inside. The purpose of the insertion of the lubricant is to reduce the elasticity and internal friction and enable transfer and rotation of the spherical sinkers and this structure reduces the friction force of the contact point of snagging and enabling escape from the snagging by the elasticity of the total sinkers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327394-A (JP)
Title: Battery drawing device for reach forklift
Inventor: URO AKIRA
IPC: B66F9/075
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To perform the drawing operation of a battery without a failure for a long period.  <P>SOLUTION: A battery stand 5 on which the battery 3 is mounted is arranged to be movable forward (a) and backward (b) in a battery storage space 2 formed in the front part of a body 1. A protruded portion 18 is provided on a carriage 10 movable forward (a) and backward (b) along a pair of straddle leg extending frontward from the body 1. A rocking lever 30 heavier at its front end side is rockingly supported on the lower face of the battery stand 5. The carriage 10 is moved backward (b) to the lower part of the battery stand 5 to cancel the engaging condition of a rear end protruded portion 44 of the rocking lever 30 with a locking mechanism 19 provided on the body 1, whereby a hooking beam 30c of the rocking lever 30 is moved downward (c) with its dead weight to engage with the protruded portion 18 and the carriage 10 is moved forward (a) to draw the battery stand 5 from the battery storage space 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330612-A (JP)
Title: Information input/output system, program and storage medium
Inventor: SATO MITSURU
IPC: G06F3/048
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information input/output system for improving convenience by easily identifying which application program an overlapped image is plotted for.  <P>SOLUTION: An overlapped image plotted for the application image of an application program displayed at a display device (steps S28, S29) is made to correspond to the application program (a step S31). Thus, the overwritten image is managed by an application program unit, so that which application program the overwritten image is plotted for can be easily identified. Thus, it is possible to improve convenience.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333876-A (JP)
Title: Rotary driving device for construction equipment
Inventor: SUGANO NAOKI
IPC: H02P29/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator driving device using a motor as an actuator which mildly responds to the operation of a lever in an intermediate range and swiftly responds to the quick operation of the lever.  <P>SOLUTION: Construction equipment comprises the motor 6 which drives a rotational system; an operating body which commands the operation of the motor 6; and a controller 9 which controls the motor 6 according to an operation command from the operating body. The controller 9 is provided with an emulation model 9a for simulating dynamic characteristics of a hydraulic rotary driving device in real time. A control target value is computed from the emulation model 9a according to the operation command from the operating body, and the motor 6 is thereby controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327427-A (JP)
Title: Method of producing high specific surface area calcium hydroxide grain
Inventor: SUZUKI TAKAFUMI
IPC: C04B2/06
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily and economically producing calcium hydroxide grains having a large specific surface area.  <P>SOLUTION: Quicklime (calcium oxide) is brought into reaction (digestion reaction) in water to obtain calcium hydroxide grains. In the production method, the digestion reaction is performed in the presence of at least one kind of additive selected from silicon based compounds, phosphorus based compounds, aluminum based compounds, inorganic acids and organic acids.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327670-A (JP)
Title: Resin composition for sealing and electronic part sealed device
Inventor: KITAMURA YOSHIHISA
IPC: H01L23/31
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition for sealing having excellent flame retardance, moldability, and continuous production reliability, particularly without containing a halogen compound and antimony oxide, and to provide an electronic part sealed device.  <P>SOLUTION: The halogen-free resin composition for sealing comprises (A) an epoxy resin, (B) a sulfur-containing phenolic resin having a sulfur content ratio of 3-15 wt.% in which sulfur is incorporated in a chemically bonded state into the entire phenolic resin or a part of the phenolic resin, and (C) an inorganic filler as the essential components, and the ratio of the sulfur-containing phenolic resin (B) is set at 1-30 wt.% based on the total amount of the resin composition, and simultaneously, that of the sulfur content is set at 0.03-4.2 wt.% based on the resin composition, and further that of the inorganic filler (C) is set at 60-95 wt.%. The electronic part sealed device is provided by sealing an electronic part with a cured product of this composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334487-A (JP)
Title: Method for forming double-layer coating film
Inventor: OKUBO TAKASHI
IPC: B05D1/36
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a double-layer coating film with a brilliant sense in which a metallic coating film of a lower layer and a clear coating film of an upper layer are not mixed in a double-layer coating film of 2C1B (two coat one bake) system.  <P>SOLUTION: In the method for forming a double-layer coating film, an object to be coated is coated with a water-based base coat coating composition and the uncured coating film is coated with a high solid content clear coating and is heated to simultaneously cross-link/cure both coating films. The water-based base coat coating composition comprises an acrylic resin particle, a resin component forming a continuous layer and a metallic pigment, and the acrylic resin particle is formed by copolymerizing an unsaturated monomer having a functional group. At least one of a polymerization initiator and an emulsifier at the time of synthesis of the acrylic resin particle is a sulfonate or a persulfate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335834-A (JP)
Title: Flexible polyurethane foam and its production method
Inventor: YANO TADASHI
IPC: C08G101/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a flexible polyurethane foam without using an ozone-layer depleting substance, e.g. a CFC, as a blowing agent while reducing the amount of heat generated during foaming; and a low- density flexible polyurethane foam having a high hardness obtained by the method.  <P>SOLUTION: In this method for producing a flexible polyurethane foam by using raw materials including a polyol, a polyisocyanate, and water, 5-50 pts.mass water is used based on 100 pts.mass polyol and the isocyanate index is 30 or higher but lower than 80. Assuming that all the polyol reacts with the polyisocyanate, the ratio of the stoichiometric amount of water reacted with the polyisocyanate to the balance obtained by subtracting the compounding amount of water by the stoichiometric amount of reacted water is preferably 0.10-6.0. The flexible polyurethane foam produced by the method has a density of 4-30 kg/m<SP>3</SP>and a hardness of 50-150 N.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336392-A (JP)
Title: Cooling panel, cooling face structure and method for constructing cooling face structure
Inventor: SAITO YUKIHIKO
IPC: E04F13/08
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate and simplify the execution works of a cooling face structure and improve the efficiency of the structure.  <P>SOLUTION: A cooling panel 4 has a flexible cooling pipe 6, in which a coolant is circulated, and a reinforcement member 7, on which the cooling pipe 6 is drawn around the surface 7b of the member 7 and fixed, and unitized in a panel shape. A plurality of the cooling panels 4 are laid, concrete transmitting a cooling radiation from the cooling pipes 6 is poured into the laid cooling panels 4 and the laid cooling panels 4 are buried and a cooling face 5a is formed. According to the building method, the cooling pipes 6 need not be drawn around on a construction field by laying each cooling panel 4 previously unitized in a panel shape, and the term of works of building works is shortened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342812-A (JP)
Title: Supporter
Inventor: MATSUMURA CHIKAYO
IPC: A63B71/08
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporter having excellent attaching operability and corresponding to the size of an application part.   <P>SOLUTION: This supporter has a supporter body 1, a fixing part 3 set on the supporter body 1 and fixing the supporter body 1 to an affected part and a connecting band 8 connecting the fixing part 3 with the supporter body 1 and forming a cylindrical body 11 part on the supporter body 1. The internal circumference of the cylindrical body 11 formed by the connecting band 8 and the supporter body 1 is bigger than the circumference of the affected part to be wound. The connecting band 8 is folded after inserting the affected part into the cylindrical body 11 and the fixing part 3 is freely detachably attached to the supporter body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115458-A (JP)
Title: Semiconductor film, semiconductor device and method of forming it
Inventor: TAKAYAMA TORU
IPC: H01L21/336
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide conditions for forming a strained non-crystalline silicon (amorphous silicon) film in relation to a method of manufacturing a semiconductor device which has an integrated circuit utilizing thin-film transistors on a substrate. SOLUTION: A non-crystalline silicon (amorphous silicon) film is formed by using a sputtering method, wherein Ar atoms of 10×10<20> /cm<3> or more are sufficiently contained in the non-crystalline silicon film by adopting such conditions as the frequency to be 15-25 kHz and the film-forming power to be 0.5-3 kW to form a strained non-crystalline silicon film.
Patent JP-2004001256-A (JP)
Title: Method and apparatus for measuring resistance of thermal head
Inventor: HAYASHI JUNJI
IPC: B41J2/335
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To measure the resistance of a heating element with high accuracy without increasing the cost.  <P>SOLUTION: In a resistance measurement mode, a transistor Tr1 is turned on and transistors 18b-18n are turned off. Consequently, a switch Sb is turned on to start charging of a capacitor 20. A microcomputer 13 matches the applying voltage of a head VH to the discharge start voltage E by varying a control signal for the applying voltage of the head. After the charge voltage of the capacitor 20 reached the E, the switch Sb is turned off and the capacitor 20 begins to be discharged. Terminal voltage of the capacitor 20 is subjected to digital conversion continuously by means of an A/D converter 24 and the lowered voltage level V at the A/D input terminal of a resistance measuring section 13a is compared with a reference voltage Vref. When they match each other, the required discharge time Ta is measured by means of a timer 13c and then the resistance Ra of a heating element 18a is calculated and written in a RAM 13b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004331-A (JP)
Title: Image forming device
Inventor: ISOBE TERUSHI
IPC: G03G21/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the warm-up time of a fixing means which needs to be under heating control until the fixing means becomes ready for fixation.  <P>SOLUTION: A main constitution part 1A provided in an image forming device electrifies and heats a fixing unit 40A as a fixing means from a DC power source 60A by a heat source ON relay 64A whose initial logic is set ON and a triac 65A for forcible heating when a breaker 70A connected to a main power source is turned on and a main SW 10A for image formation is turned on, and power-ON operation, resetting, and initialization from a fixation temperature control circuit 51A are carried out in parallel to the forcible heating; after the initialization, a CPU 53A brings the fixing unit 40A under fixation temperature control by software by using fixation temperature control information stored in a memory 54A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003255012-A (JP)
Title: Load driver, method for decoding impedance and computer-readable recording medium recording program for making computer execute impedance decision
Inventor: IKEUCHI TAKAHIRO
IPC: H02M7/5387
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load driver, having a deciding circuit for deciding on the impedance of an electrical system at an electric leakage occurring time in the DC section or the AC section.  <P>SOLUTION: The load driver 100 comprises an oscillation circuit 40 and an impedance-deciding circuit 60. The oscillation circuit 40 oscillates an AC signal E0, in which three different frequencies are superposed. The deciding circuit 60 detects the signal E0 via a node N1 and separates the frequency components from the detected signals E. The circuit 60 detects the peak values of the separated components and decides the system impedance of the driver 100, based on the detected three peak values.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003098239-A (JP)
Title: Device for determining life of battery pack for battery charger
Inventor: TAKANO NOBUHIRO
IPC: G01R31/36
Filed: 2002-06-03
Abstract: PROBLEM TO BE SOLVED: To surely detect whether a secondary battery such as a nickel - cadmium battery comes to the end of its service life or not. SOLUTION: This device is provided with a battery voltage detecting means for detecting a battery voltage of a charged battery pack, and a battery life determining means for determination-storing the maximum battery voltage value Vm when charged by a prescribed current in an initial charging period, and for determining a life limit when the detection-stored maximum battery voltage value is a prescribed life voltage value Vrα, Vrβ or more.
Patent JP-2004008261-A (JP)
Title: Strap for personal digital assistant device
Inventor: NAGAHAMA AYAKO
IPC: A45C13/30
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strap for a folding type personal digital assistant device capable of reducing the risk of separation and falling of the portable information terminal device, having a simple manufacturing process, and capable of adjusting the length around a through-hole.  <P>SOLUTION: An engagement member 1 to be engaged with a double-folded part P1 of the personal digital assistant device P consists of an annular body, and a connection part C2 is formed by inserting an end of the folded engagement member 1 into a clamp 2 in which the through-hole 21 is formed. The strap for the personal digital assistant device P, characterized by the connection part C2 connected to a strap body 3, is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015126-A (JP)
Title: Communication terminal
Inventor: SUJITA KENJI
IPC: H04W4/12
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal capable of transmitting an attached file even when the format form (compression system and size or the like) of the attached file has constrains in a mobile phone service.  <P>SOLUTION: The communication terminal capable of transmitting electronic mail through the Internet is provided with a control section 18 having a function of discriminating whether or not a destination address received from an operation section 15 is an address of a mobile phone and a function of transmitting data through a network control section 11 after the data are converted to have the format form of the attached file by an image processing section 14 when the file is attached to the transmitted electronic mail and the received destination address is an address of the mobile phone.  <P>COPYRIGHT: (C)2004,JPO